133322342 has 4 divisors (see below), whose sum is σ = 199983516. Its totient is φ = 66661170.

The previous prime is 133322339. The next prime is 133322353. The reversal of 133322342 is 243223331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243223331 = 13 ⋅18709487.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33330584 + ... + 33330587.

It is an arithmetic number, because the mean of its divisors is an integer number (49995879).

Almost surely, 2^133322342 is an apocalyptic number.

133322342 is a deficient number, since it is larger than the sum of its proper divisors (66661174).

133322342 is an equidigital number, since it uses as much as digits as its factorization.

133322342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66661173.

The product of its digits is 2592, while the sum is 23.

The square root of 133322342 is about 11546.5294352892. The cubic root of 133322342 is about 510.8589166059.

Adding to 133322342 its reverse (243223331), we get a palindrome (376545673).

The spelling of 133322342 in words is "one hundred thirty-three million, three hundred twenty-two thousand, three hundred forty-two".